Substrate conveying device

Abstract

The utility model discloses a substrate conveying device, and relates to the field of chip mounters. According to the technical scheme, a main clamping assembly is arranged in a substrate mounting area, and an auxiliary clamping assembly is arranged in a substrate standby area. The auxiliary clamping assembly is arranged in the substrate standby area, when a long substrate is conveyed, the main clamping assembly and the auxiliary clamping assembly are matched to clamp the substrate, the stability of the substrate can be improved, vibration and droop of the end of the substrate can be restrained, and therefore the mounting quality is improved; the auxiliary movable clamping plate is provided with the lower installation position and the upper installation position, on one hand, the function of a substrate standby area can be reserved, the production takt time of a short substrate is not affected, on the other hand, auxiliary clamping of a long substrate can be achieved, and the stability and the surface mounting quality of the long substrate are improved.

Description

Technical Field

[0001] The utility model relates to the field of chip mounters, and more specifically, to a substrate conveying device. Background Art

[0002] When the substrate is being mounted, it is first transported to the standby area, and then transported from the standby area to the mounting area. Then the clamping mechanism in the mounting area clamps and fixes the substrate, and the mounting operation can be carried out.

[0003] Substrates come in a variety of sizes and can be simply divided into short and long substrates according to their length. When a short substrate is in the mounting area, it can be clamped and fixed by a clamping mechanism. However, when one end of a long substrate is in the mounting area, the other end is in the standby area. The end of the long substrate in the standby area is not clamped and is prone to vibration or sagging, affecting the mounting quality. Utility Model Content

[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a substrate conveying device, which is equipped with an auxiliary clamping assembly in a substrate waiting area. When conveying a longer substrate, the main clamping assembly and the auxiliary clamping assembly cooperate to clamp the substrate, which can improve the stability of the substrate and suppress the vibration and sagging of the end of the substrate, thereby improving the mounting quality; the auxiliary movable clamping plate has a lower mounting position and an upper mounting position, which can retain the function of the substrate waiting area on the one hand without affecting the production rhythm of the shorter substrate, and on the other hand can realize auxiliary clamping of the longer substrate, thereby improving the stability and mounting quality of the longer substrate.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A substrate conveying device, wherein a substrate waiting area and a substrate mounting area are formed on the substrate conveying device, and the substrate waiting area and the substrate mounting area are respectively provided with substrate conveying mechanisms;

[0007] The substrate mounting area is provided with a main clamping assembly, and the main clamping assembly includes a main fixed clamping plate and a main movable clamping plate; the main movable clamping plate can move upward relative to the main fixed clamping plate to clamp the substrate;

[0008] The substrate standby area is provided with an auxiliary clamping assembly, the auxiliary clamping assembly comprises an auxiliary fixed clamping plate and an auxiliary movable clamping plate; the auxiliary movable clamping plate can move upward relative to the auxiliary fixed clamping plate to clamp the substrate;

[0009] Wherein, the auxiliary movable splint moves synchronously with the main movable splint.

[0010] Furthermore, the auxiliary fixing splint is provided with a clamping portion opposite to the auxiliary fixing splint.

[0011] Furthermore, the clamping portion includes a horizontal plate and a vertical plate connected to the horizontal plate, and a fastener connected to an auxiliary fixing clamping plate is penetrated through the vertical plate; the top wall of the horizontal plate forms a clamping surface.

[0012] Furthermore, the auxiliary movable clamp has an upper installation position and a lower installation position relative to the main movable clamp; when in the upper installation position, the auxiliary movable clamp is used to clamp and fix the substrate; when in the lower installation position, the auxiliary movable clamp is used to avoid the substrate conveying mechanism in the substrate waiting area.

[0013] Furthermore, the substrate conveying device also includes a clamping drive plate for carrying a main movable clamp, and the auxiliary movable clamp extends to be connected to the main movable clamp or the clamping drive plate; the auxiliary movable clamp is provided with a first fastening screw connected to the main movable clamp or the clamping drive plate, and the auxiliary movable clamp is provided with a fastening groove that cooperates with the first fastening screw; an upper fastening point and a lower fastening point are provided in the fastening groove; when the first fastening screw is located at the upper fastening point, the auxiliary movable clamp is located at the lower installation position; when the first fastening screw is located at the lower fastening point, the auxiliary movable clamp is located at the upper installation position.

[0014] Furthermore, the fastening groove is L-shaped, comprising a horizontal groove section and a vertical groove section extending upward from the end of the horizontal groove section; the upper end of the vertical groove section forms an upper fastening point, and the end of the horizontal groove section away from the vertical groove section forms a lower fastening point.

[0015] Furthermore, the main movable splint is provided with a second fastening screw connected to the clamping drive plate, the first fastening screw passes through the auxiliary movable splint and the main movable splint in sequence and is connected to the clamping drive plate, and the auxiliary movable splint is provided with a yield groove that cooperates with the second fastening screw.

[0016] Furthermore, the substrate conveying device further comprises a limiting groove fixed relative to the auxiliary fixed clamping plate; the end of the auxiliary movable clamping plate is embedded in the limiting groove, and the limiting groove is used to limit the auxiliary movable clamping plate along the width direction.

[0017] Furthermore, the substrate standby area comprises a substrate inflow standby area and a substrate outflow standby area respectively located at two ends of the substrate mounting area; the substrate inflow standby area and the substrate outflow standby area are respectively provided with auxiliary clamping components.

[0018] Furthermore, the substrate conveying device includes two support plates arranged in parallel, and a fixed support plate is provided between the two support plates; the substrate conveying mechanism is arranged on the inner side wall of the support plate; the main fixed clamping plate and the auxiliary fixed substrate are respectively arranged on the top wall of the support plate, and the main movable clamping plate is located on the inner side of the substrate conveying mechanism.

[0019] In summary, the utility model has the following beneficial effects:

[0020] 1. An auxiliary clamping assembly is set in the substrate standby area. When conveying a long substrate, the main clamping assembly and the auxiliary clamping assembly cooperate to clamp the substrate, which can improve the stability of the substrate and suppress the vibration and sagging of the end of the substrate, thereby improving the mounting quality;

[0021] 2. The cooperation between the auxiliary clamping assembly and the main clamping assembly is conducive to reducing the processing difficulty and saving costs;

[0022] 3. The driving plate drives the main movable splint and the auxiliary movable splint to move synchronously, which is conducive to improving the consistency of synchronous movement, simplifying the structure and reducing costs;

[0023] 4. The auxiliary movable clamp has a lower installation position and an upper installation position. On the one hand, it can retain the function of the substrate standby area without affecting the production rhythm of shorter substrates. On the other hand, it can realize auxiliary clamping of longer substrates and improve the stability and mounting quality of longer substrates.

[0024] 5. The end of the auxiliary movable splint is embedded in the limiting groove, and the limiting groove is used to limit the auxiliary movable splint along the width direction, thereby preventing the end of the auxiliary movable splint from swinging and improving the stability of clamping. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 The structure of the substrate conveying device in the embodiment is shown in FIG. Figure 1 ;

[0026] Figure 2 The schematic diagram of the local structure of the substrate conveying device in the embodiment is shown in FIG. Figure 1 ;

[0027] Figure 3 The schematic diagram of the local structure of the substrate conveying device in the embodiment is shown in FIG. Figure 2 ;

[0028] Figure 4 The schematic diagram of the local structure of the substrate conveying device in the embodiment is shown in FIG. Figure 3 ;

[0029] Figure 5 The structure of the substrate conveying device in the embodiment is shown in FIG. Figure 2 .

[0030] In the figure: 11, substrate flows into the standby area; 12, substrate mounting area; 13, substrate flows out of the standby area; 21, support plate; 22, fixed support plate; 31, first substrate conveying mechanism; 32, second substrate conveying mechanism; 33, third substrate conveying mechanism; 41, main fixed clamping plate; 42, main movable clamping plate; 43, clamping drive plate; 44, second fastening screw; 51, auxiliary fixed clamping plate; 52, auxiliary movable clamping plate; 521, fastening groove; 522, give way groove; 53, clamping part; 54, first fastening screw; 6, limit groove; 7, substrate. DETAILED DESCRIPTION

[0031] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0032] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention. Example

[0033] A substrate conveying device, referring to Figures 1 to 5 A substrate inflow standby area 11, a substrate mounting area 12 and a substrate outflow standby area 13 are sequentially formed on the substrate conveying device; specifically, the substrate conveying device includes a conveying bracket, and the conveying bracket includes two support plates 21 arranged in parallel, and a fixed support plate 22 is arranged between the two support plates 21; one end of the fixed support plate 22 is fixedly connected to the support plate 21, and the other end is movably connected to the support plate 21, so that the distance between the two support plates 21 can be adjusted to match substrates 7 of different widths.

[0034] Reference Figures 1 to 5 The substrate inflow standby area 11, the substrate mounting area 12 and the substrate outflow standby area 13 are respectively provided with a first substrate conveying mechanism 31, a second substrate conveying mechanism 32 and a third substrate conveying mechanism 33; the first substrate conveying mechanism 31, the second substrate conveying mechanism 32 and the third substrate conveying mechanism 33 are arranged on the inner side wall of the support plate 21, and a connection is formed between two adjacent substrate conveying mechanisms, so as to ensure the smooth conveyance of the substrate; specifically, the substrate conveying mechanism in this embodiment adopts a belt wheel conveying mechanism.

[0035] Reference Figures 1 to 5In this embodiment, the substrate mounting area 12 is provided with a main clamping assembly, and the main clamping assembly includes a main fixed clamping plate 41 and a main movable clamping plate 42; the main fixed clamping plate 41 extends along the length direction of the substrate mounting area 12 and is arranged on the top wall of the support plate 21; the main fixed clamping plate 41 extends along the width direction to the top of the second substrate conveying mechanism 32, and the main movable clamping plate 42 can move upward relative to the main fixed clamping plate 41; the main movable clamping plate 42 moves upward to lift the substrate 7 to separate from the second substrate conveying mechanism 32, and after the substrate 7 contacts the main fixed clamping plate 41, the main movable clamping plate 42 cooperates with the main fixed clamping plate 41 to clamp the substrate 7; in this embodiment, the substrate mounting area 12 is provided with two second substrate conveying mechanisms 32, and two main clamping assemblies, so that two shorter substrates can be mounted at the same time, thereby improving production efficiency; of course, in other optional embodiments, the substrate mounting area can also be provided with one or more substrate conveying mechanisms, which is not limited here.

[0036] Reference Figures 1 to 5 In this embodiment, the substrate inflow standby area 11 and the substrate outflow standby area 13 are respectively provided with auxiliary clamping components, and the auxiliary clamping component of the substrate inflow standby area 11 is specifically described; the auxiliary clamping component includes an auxiliary fixed clamping plate 51 and an auxiliary movable clamping plate 52; the auxiliary fixed clamping plate 51 is arranged on the top wall of the support plate 21, and the auxiliary fixed clamping plate 51 extends along the width direction to the top of the first substrate conveying mechanism 31; the auxiliary movable clamping plate 52 can move upward relative to the auxiliary fixed clamping plate 51; the auxiliary movable clamping plate 52 moves upward to lift the substrate 7 to separate from the first substrate conveying mechanism 31, and after the substrate 7 contacts the auxiliary fixed clamping plate 51, the auxiliary movable clamping plate 52 cooperates with the auxiliary fixed clamping plate 51 to clamp the substrate 7.

[0037] Reference Figures 1 to 5 Preferably, the auxiliary movable clamping plate 52 moves synchronously with the main movable clamping plate 42, so that the main clamping assembly and the auxiliary clamping assembly synchronously realize clamping and releasing actions; in this embodiment, auxiliary clamping assemblies are respectively arranged in the substrate inflow standby area 11 and the substrate outflow standby area 13. When a longer substrate is conveyed, the main clamping assembly and the auxiliary clamping assembly cooperate to clamp the substrate, which can improve the stability of the substrate and suppress the vibration and sagging of the end of the substrate, thereby improving the mounting quality; in this embodiment, the clamping length of the auxiliary clamping assembly is less than the clamping length of the main clamping assembly, which is equivalent to auxiliary point clamping, so that the structure is simple, the plane tolerance requirements can be reduced, the processing is simple, and the cost is saved; of course, in other optional embodiments, an auxiliary movable clamping plate can also be used in combination with multiple auxiliary fixed clamping plates to realize multi-point clamping, which is not limited here.

[0038] Reference Figures 1 to 5Preferably, the auxiliary movable splint 52 is provided with a clamping portion 53 opposite to the auxiliary fixed splint 51; specifically, the clamping portion 53 includes a horizontal plate and a vertical plate connected to the horizontal plate, and the vertical plate is penetrated with a fastening screw connected to the auxiliary movable splint 52; the top wall of the horizontal plate forms a clamping surface; the clamping portion 53 can increase the width of the clamping surface on the one hand, and on the other hand, it is conducive to improving the accuracy of the clamping surface, thereby improving the stability of clamping.

[0039] Reference Figures 1 to 5 In this embodiment, the substrate conveying device also includes a clamping drive plate 43, and a second fastening screw 44 connected to the clamping drive plate 43 is penetrated on the main movable clamping plate 42 to realize the fixed connection between the main movable clamping plate 42 and the clamping drive plate 43; the main movable clamping plate 42 is located on the inner side of the second substrate conveying mechanism 32, that is, the main movable clamping plate 42 and the supporting plate 21 are respectively located on both sides of the second substrate conveying mechanism 32; the clamping drive plate 43 is connected to a cylinder (not shown in the drawings), and the cylinder drives the clamping drive plate 43 to move up and down; preferably, the auxiliary movable clamping plate 52 extends to the substrate mounting area along the length direction and is connected to the clamping drive plate 43; the clamping drive plate 43 drives the main movable clamping plate 42 and the auxiliary movable clamping plate 52 to move synchronously, which is conducive to improving the consistency of synchronous movement, and can simplify the structure and reduce costs; of course, in other optional embodiments, the auxiliary movable clamping plate 52 can also be connected to the main movable clamping plate 42, which is not limited here.

[0040] Reference Figures 1 to 5 Preferably, the auxiliary movable clamp 52 has an upper installation position and a lower installation position relative to the main movable clamp 42; when in the upper installation position, the auxiliary movable clamp 52 is used to clamp and fix the longer substrate; when in the lower installation position, the auxiliary movable clamp 52 is used to avoid the substrate flowing into the standby area and the substrate flowing out of the standby area of ​​the substrate conveying mechanism; when the substrate conveying device is used to convey a shorter substrate, the clamping of the auxiliary clamping assembly is not required, and the auxiliary movable clamp 52 is adjusted to the lower installation position, so that the top wall of the auxiliary movable clamp 52 and the clamping part 53 is lower than the conveying surface of the first substrate conveying mechanism 31 and the third substrate conveying mechanism 33, so as to realize the conveying of the substrate in the standby area, retain the standby function of the substrate conveying device, and do not affect the production rhythm of the shorter substrate.

[0041] Reference Figures 1 to 5 The auxiliary movable clamping plate 52 has a lower mounting position and an upper mounting position. On the one hand, it can retain the function of the substrate standby area without affecting the production rhythm of the shorter substrate. On the other hand, it can realize auxiliary clamping of the longer substrate and improve the stability and mounting quality of the longer substrate. Moreover, the structure is simple and cost-saving.

[0042] Reference Figures 1 to 5Specifically, the auxiliary movable splint 52 is provided with a first fastening screw 54, which passes through the auxiliary movable splint 52 and the main movable splint 42 in sequence and is connected to the clamping drive plate 43, thereby realizing the fixed connection between the auxiliary movable splint 52 and the clamping drive plate 43; the auxiliary movable splint 52 is provided with a fastening groove 521 that cooperates with the first fastening screw 54, and a yielding groove 522 that cooperates with the second fastening screw 44; in this embodiment, the fastening groove 521 and the yielding groove 522 have the same shape, both of which are L-shaped; the head of the second fastening screw 44 is embedded in the yielding groove 522, which can avoid interference with the position adjustment of the auxiliary movable splint 52; the fastening The groove 521 is L-shaped, and includes a horizontal groove section and a vertical groove section extending upward from the end of the horizontal groove section; the upper end of the vertical groove section forms an upper fastening point, and the end of the horizontal groove section away from the vertical groove section forms a lower fastening point; when the first fastening screw 54 is located at the upper fastening point, the auxiliary movable splint 52 is located at the lower installation position; when the first fastening screw 54 is located at the lower fastening point, the auxiliary movable splint 52 is located at the upper installation position; the L-shaped fastening groove 521 can facilitate the adjustment of the auxiliary movable splint 52 and improve stability; of course, in other optional embodiments, the fastening groove 521 can also adopt other shapes, such as an inclined straight groove type, which is not limited here.

[0043] Reference Figures 1 to 5 Preferably, the substrate conveying device also includes a limiting groove 6 fixed relative to the auxiliary fixed clamping plate 51; specifically, the limiting groove 6 is fixedly arranged on the inner side wall of the support plate 21; the end of the auxiliary movable clamping plate 52 is embedded in the limiting groove 6, and the limiting groove 6 is used to limit the auxiliary movable clamping plate 52 along the width direction, so as to prevent the end of the auxiliary movable clamping plate 52 from swinging and improve the clamping stability; the limiting groove 6 includes an upward opening and an opening along the length direction of the auxiliary movable clamping plate 52, so that the auxiliary movable clamping plate 52 can move up and down and along the length direction in the limiting groove 6, which matches the fastening groove 521 and will not interfere with the position adjustment of the auxiliary movable clamping plate 52.

Claims

1. A substrate conveying device, characterized in that: A substrate standby area and a substrate mounting area are formed on the substrate conveying device, and the substrate standby area and the substrate mounting area are respectively provided with substrate conveying mechanisms; The substrate mounting area is provided with a main clamping assembly, and the main clamping assembly includes a main fixed clamping plate and a main movable clamping plate; the main movable clamping plate can move upward relative to the main fixed clamping plate to clamp the substrate; The substrate standby area is provided with an auxiliary clamping assembly, the auxiliary clamping assembly comprises an auxiliary fixed clamping plate and an auxiliary movable clamping plate; the auxiliary movable clamping plate can move upward relative to the auxiliary fixed clamping plate to clamp the substrate; Wherein, the auxiliary movable splint moves synchronously with the main movable splint.

2. The substrate conveying device according to claim 1, characterized in that: The auxiliary fixing clamping plate is provided with a clamping portion opposite to the auxiliary fixing clamping plate.

3. The substrate conveying device according to claim 2, characterized in that: The clamping portion comprises a horizontal plate and a vertical plate connected to the horizontal plate, wherein the vertical plate is provided with a fastener connected to an auxiliary fixing clamping plate; and the top wall of the horizontal plate forms a clamping surface.

4. The substrate conveying device according to claim 1, characterized in that: The auxiliary movable clamp has an upper installation position and a lower installation position relative to the main movable clamp; when in the upper installation position, the auxiliary movable clamp is used to clamp and fix the substrate; when in the lower installation position, the auxiliary movable clamp is used to avoid the substrate conveying mechanism in the substrate waiting area.

5. The substrate conveying device according to claim 4, characterized in that: The substrate conveying device further comprises a clamping drive plate for carrying a main movable clamping plate, the auxiliary movable clamping plate extends to be connected to the main movable clamping plate or the clamping drive plate; a first fastening screw connected to the main movable clamping plate or the clamping drive plate is passed through the auxiliary movable clamping plate, and a fastening groove matched with the first fastening screw is opened on the auxiliary movable clamping plate; An upper fastening point and a lower fastening point are arranged in the fastening groove; when the first fastening screw is located at the upper fastening point, the auxiliary movable splint is located at the lower installation position; when the first fastening screw is located at the lower fastening point, the auxiliary movable splint is located at the upper installation position.

6. The substrate conveying device according to claim 5, characterized in that: The fastening groove is L-shaped, comprising a horizontal groove section and a vertical groove section extending upward from the end of the horizontal groove section; the upper end of the vertical groove section forms an upper fastening point, and the end of the horizontal groove section away from the vertical groove section forms a lower fastening point.

7. The substrate conveying device according to claim 5, characterized in that: The main movable splint is provided with a second fastening screw connected to the clamping drive plate, the first fastening screw passes through the auxiliary movable splint and the main movable splint in sequence and is connected to the clamping drive plate, and the auxiliary movable splint is provided with a yield groove that cooperates with the second fastening screw.

8. The substrate conveying device according to claim 4, characterized in that: The substrate conveying device further comprises a limiting groove fixed relative to the auxiliary fixed clamping plate; the end of the auxiliary movable clamping plate is embedded in the limiting groove, and the limiting groove is used to limit the auxiliary movable clamping plate along the width direction.

9. The substrate conveying device according to claim 1, characterized in that: The substrate standby area comprises a substrate inflow standby area and a substrate outflow standby area respectively located at two ends of the substrate mounting area; the substrate inflow standby area and the substrate outflow standby area are respectively provided with auxiliary clamping components.

10. The substrate conveying device according to claim 1, wherein: The substrate conveying device includes two support plates arranged in parallel, and a fixed support plate is arranged between the two support plates; the substrate conveying mechanism is arranged on the inner side wall of the support plate; the main fixed clamping plate and the auxiliary fixed substrate are respectively arranged on the top wall of the support plate, and the main movable clamping plate is located on the inner side of the substrate conveying mechanism.

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